63 api developer jobs at 29 companies in Denison, TX
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Staff Software Engineer
Allen or Birmingham or Cedar Falls or Charlotte or Lenexa or Louisville or Monett or Springfield
HybridFull Time, Contract
9+ YOE9+ years software development; 4+ years C# or Go; 3+ years APIs/Web Services; design patterns/SOLID experience.
C#, Go, APIs, Web Services, SOLID principles, Google Cloud Platform
1mo
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Software Development Engineer – Agentic AI
Frisco, Texas, United States
OnsiteFull Time
5+ YOE5+ years Python development experience building and operating production AI/platform systems; Linux proficiency; LangChain and LLM production experience; REST/async APIs, CI/CD (GitHub Actions), observability (OpenTelemetry); familiarity with Postgres, vector DBs, Kubernetes, and AWS.
Python, Linux, Shell scripting, REST, Web APIs, GitHub Actions, LangChain, vLLM, Model Context Protocol (MCP), FastAPI, Node.js, TypeScript, Postgres, NebulaGraph, Qdrant, Gunicorn, Uvicorn, OpenTelemetry, Redis, Langfuse, LangSmith, Kubernetes, AWS RDS, AWS EKS, AWS ElastiCache, AWS Bedrock, CI/CD, Large Language Models (LLMs)
3w
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Lead Software Engineer - iOS Developer Lead
Plano or Columbus
OnsiteFull Time
5+ YOE5+ years software engineering experience, strong Swift/Objective-C skills, experience with iOS development, Xcode, testing frameworks, AI-assisted dev tools, CI/CD and API mocking; strong communication and analytical skills.
XCUITest, BDD, Cucumber, Swift, Objective-C, Xcode, WireMock, Applitools, Percy, Jenkins, Bitbucket, SPM, Sauce Labs, Perfecto, SeeTest, SwiftUI, UIKit
1w
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Software Developer (.NET + AI)
Alpharetta or Frisco or Omaha
OnsiteFull Time
4+ YOE4+ years professional experience with C#/.NET and .NET Core/.NET 6+, RESTful API and web app development, SQL Server, React/Angular, CI/CD, DevSecOps tools (Fortify,Harness), and strong debugging and communication skills.
Visual Studio Code, Visual Studio, .NET Core, .NET 6, C#, SQL Server, React, Angular, HTML5, CSS3, JavaScript, TypeScript, Azure DevOps, GitHub Actions, Jenkins, Harness, GitHub Copilot, Fortify, Git, APIGEE, Splunk, Dynatrace, Docker, Kubernetes, MongoDB, Cassandra
1d
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Lead Innovation Software Engineer
Ohio or Farmington Hills or Frisco or United States
$82k-$173k/yr RemoteFull Time
5+ YOEBachelor's degree in STEM or equivalent experience; 5+ years' relevant experience; front-end and back-end development, APIs, databases, SQL, cloud, DevOps, data pipelines, generative AI, and modern web frameworks.
HTML5, CSS, JavaScript, Angular, React, Vue, Kafka, SQL, Snowflake, Python, Java, Node.js, PHP, AWS, Azure, DevOps, Power BI, Dataiku, blockchain, smart contracts, web3
1mo
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Lead Software Development Engineer
Frisco or Eagan
$118k-$220k/yr HybridFull Time
10+ YOE10+ years software development experience, 5+ years in Global Trade domain, proficiency with .NET (C#, VB.NET), Angular, REST APIs, MSSQL/PostgreSQL/DynamoDB, DataDog, AWS/GCP; 3+ years agentic AI-First tools; strong security, design patterns, debugging, and communication skills.
.NET, C#, VB.NET, Angular, REST APIs, Swagger, Postman, MSSQL, PostgreSQL, DynamoDB, DataDog, AWS, GCP
3d
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AI Automation Engineer - Network Security Governance
Alpharetta or Omaha or Coral Springs or Columbus or Frisco or Berkeley Heights or New York
$90k-$158k/yr OnsiteFull Time
5+ YOERequires 5+ years developing APIs, integrations, automation, and enterprise software, plus 5+ years with DevOps, CI/CD, IaC, Git, cybersecurity, and cloud technologies.
GitHub Copilot, Microsoft Copilot, Cursor, Claude Code, ServiceNow, Azure, AWS, GCP, Git
3mo
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Senior Full-Stack Developer (with Business Analyst Skills)
Flower Mound, Texas, United States
$135k-$155k/yr OnsiteContract, Full Time
5+ YOE5+ years of professional software development in Node.js and PostgreSQL; strong API design and backend skills; experience with AI coding tools; ability to translate business needs into tickets.
Node.js, PostgreSQL, Jira, Claude Code, Copilot
2mo
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Principal Software Engineer
Atlanta or Boston or Morristown or Plano or St. Louis or St. Petersburg or Hyderabad
HybridFull Time
8+ YOE8+ years backend software engineering; degree or equivalent; cloud, IaC, CI/CD; APIs; strong communication; leadership.
TypeScript, Node.js, PostgreSQL, Angular, AWS, Terraform, Elasticsearch, CI/CD, SASS
2mo
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Staff Software Engineer
San Jose or Flower Mound
$113k-$222k/yr HybridFull Time
4+ YOE4+ years software engineering experience; strong C#/.NET, WPF, Windows Services; API design (REST/SOAP/WCF/gRPC); BS in software or CS.
C#, NET, WPF, Windows Services, REST, SOAP, WCF, gRPC
1w
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Onbase Engineer
Celina, Texas, United States
$100k-$110k/yr OnsiteFull Time
6+ YOE8–10 years OnBase development experience with Workflow/Workview, Unity and Automation API scripting, SQL, requirement analysis, and agile experience. Bachelor of Computer Science required.
OnBase, Unity API, Automation API, SQL, Report Services, Diagnostic Console, Workflow Doctor
1mo
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Senior .NET / AWS Engineer-Hybrid (McKinney, TX, US)
McKinney, Texas, United States
HybridFull Time
8+ YOE8+ years .NET development, 5+ years designing and deploying AWS solutions (EC2, S3, Lambda, RDS, API Gateway). Experience with integrations, SCM, CI/CD and AWS CloudFormation. Strong architecture, communication, and stakeholder skills; Life Insurance domain and Resonant desirable.
.NET, AWS, EC2, S3, Lambda, RDS, API Gateway, AWS CloudFormation, CI/CD, SCM, Resonant
2w
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Team Solutions Engineer - Enterprise
Downers Grove or Frisco
$84k-$152k/yr OnsiteFull Time
2+ YOEHigh school diploma required; 2+ years telecom/IT or API integration experience; hands-on REST API and Postman experience; strong technical presentation and communication skills; STEM bachelor\u0002s preferred.
REST API, Postman
1w
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Lead Full Stack Engineer
Rochester or Irvine or Frisco or United States
$165k-$200k/yr RemoteFull Time
8+ YOE8+ years software/platform engineering with senior technical lead experience on multi-vendor AWS cloud modernization programs; hands-on AWS services, Python/Node.js, Terraform, API design, and strong stakeholder communication.
Lambda, Step Functions, ECS Fargate, API Gateway, DynamoDB, S3, EventBridge, Bedrock, Python, Node.js, JavaScript, Terraform, REST, GraphQL, SAS, R
2w
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Sr Engineer, Software - EPM Platform
Bellevue or Overland Park or Frisco
$114k-$205k/yr OnsiteFull Time
4+ YOEBachelor's degree plus 5 years related experience or advanced degree plus 3 years; 4+ years technical EPM/OneStream engineering experience; FP&A domain knowledge and strong analytical and communication skills.
OneStream, VB.NET, C#, OneStream Logging API, BRUtils, JDBC, REST API, Boomi, SAP, Oracle, Workday, Salesforce
1mo
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Sr Full Stack Software Engineer
Chicago or Washington or Baltimore or Louisville or Dallas or Frisco or Kentucky
$107k-$147k/yr RemoteFull Time
4+ YOEBachelor's in CS or equivalent, 4+ years software engineering including Python, 2+ years with Angular/React/Vue or Java/Node.js, cloud and microservices experience, REST API and testing skills.
Java, JavaScript, HTML, PHP, C#, Python, Angular, React, Vue.js, Node.js, Microsoft Azure, AWS, Google Cloud Platform (GCP), Kubernetes, REST APIs, SASS, W3C Web Standards
3w
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Mid-Market Presales - Senior Sales Engineer
Charlotte or Frisco or Atlanta
OnsiteFull Time
3+ YOE3+ years presales experience, strong presentation and communication skills, API knowledge, ability to create training and sales assets; Bachelor’s degree preferred.
Intuit Enterprise Suite, APIs
1mo
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Senior Software Engineer
Frisco, Texas, United States
$97k-$150k/yr OnsiteFull Time
Bachelors or Masters in a related field; strong data engineering and pipeline development experience; proficiency in Python and SQL; experience with Snowflake, Databricks, ETL/ELT, orchestration, data modeling and governance.
Palantir Foundry, Databricks, Snowflake, Python, SQL, ETL/ELT, APIs
1mo
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Data Engineer / Analyst
Frisco, Texas, United States
$93k-$153k/yr HybridFull Time
7+ YOE7+ years data engineering experience and 1+ year AI/ML experience; strong knowledge of Spark, Kafka, ETL, Databricks, SQL/NoSQL, cloud platforms (AWS/Azure/GCP), API development (REST/GraphQL), and telemetry/real-time systems.
Spark, Kafka, Databricks, PostgreSQL, MongoDB, Redis, AWS, Azure, GCP, REST, GraphQL, Android, iOS, macOS, Windows, ETL, AI/ML, MCP
4w
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Mechanical Project Engineer
Greenville or Dallas
OnsiteFull Time
Bachelor's in mechanical engineering or related, proficiency with AutoCAD/MicroStation and pipe stress tools, knowledge of ASME/API codes, strong analytical and communication skills.
AutoCAD, MicroStation, CAESAR II, ANSYS, Microsoft Office
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